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Open-source projects, AI tools and news worth the click. Hand-picked, in the order we added them. No scores and no comment counts, because we do not run voting or threads and a made-up number helps nobody.

  1. Agent Skills and the Skills API leave beta on the Claude API (platform.claude.com)newsadded 25 Sept 2026The skills beta header is no longer required. Worth a look if you build against the API.
  2. Anthropic opens a submission portal for Claude plugins (unite.ai)newsadded 25 Sept 2026Developers on paid plans can submit MCP connectors, skills, or both, and see usage once live.
  3. OpenAI is retiring Custom GPTs, and what carries over to plugins (mixed-news.com)newsadded 25 Sept 2026Custom GPTs stop running on 11 December 2026. Instructions become a skill; custom actions do not carry over.
  4. Claude Code, an agent that works in a terminal and a repository (claude.com)ai toolsadded 10 Sept 2026
  5. Cursor, an editor built around model-assisted editing (cursor.com)ai toolsadded 10 Sept 2026
  6. llama.cpp, LLM inference in plain C/C++ (github.com)open sourceadded 10 Sept 2026The inference engine a lot of local tooling is built on.
  7. Ollama, for running open-weight models on your own machine (github.com)open sourceadded 10 Sept 2026Useful when a workload cannot leave the building.
  8. Perplexity, search that answers with its sources attached (perplexity.ai)ai toolsadded 10 Sept 2026
  9. Playwright, browser automation we use for agent QA (github.com)open sourceadded 10 Sept 2026
  10. vLLM, a serving engine for high-throughput inference (github.com)open sourceadded 10 Sept 2026

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